Rey M. Longyear, Kate R. Covington Liszt, Mahler, and a Remote Tonal Relationship in Sontata Form in: Studien zur Instrumentalmusik. Lothar Hoffmann-Erbrecht zum 60. Geburtstag, herausgegeben von Anke Bingmann (u.a.), Tutzing 1988, S. 457–468
Robert Stevenson Liszt's "Favorite" California Pupil. Hugo Mansfeldt (1844–1932). Part I in: JALS, Bd. 21, 1987, S. 42–58
Robert Stevenson Liszt's "Favorite" California Pupil. Hugo Mansfeldt (1844–1932). Part II in: JALS, Bd. 22, 1987, S. 27–45
Rey M. Longyear, Kate R. Covington Tonal and Harmonic Structures in Liszt's Faust Symphony in: Studia Musicologica Academiae Scientiarum Hungaricae, Bd. 28, 1986, S. 153–171
Robert Stevenson Liszt in the Iberian Penisula in: Inter-American Music Review, Bd. 7, Frühling-Sommer 1986, S. 3–22
Robert Stevenson Liszt 's "Favorite" California Pupil. Hugo Mansfeldt (1844–1932) in: Inter-American Music Review, Bd. 7, 1986, S. 33–78
Rey M. Longyear, Kate R. Covington Tonic Major, Mediant Major. A Variant Tonal Relationship in the 19th-century Sonata Form in: Studies in Music [University of Western Ontario], Bd. 10, 1985, S. 105–139